code: def test_constructor_single_row(self):
      data = [OrderedDict([["a", 1.5], ["b", 3], ["c", 4], ["d", 6]])]
  
      result = DataFrame(data)
      expected = DataFrame.from_dict(
          dict(zip([0], data)), orient="index"
      ).reindex(result.index)
      tm.assert_frame_equal(result, expected)
  
file_path: pandas/pandas/tests/frame/constructors/test_from_dict.py
imports: from collections import OrderedDict
  import numpy
  import pytest
  from pandas._config import using_pyarrow_string_dtype
  from pandas import DataFrame, Index, MultiIndex, RangeIndex, Series
  import pandas._testing
label_desc: Use image node_id 2 for calling the TestFromDict obj's underlying member method code with example usage: obj.test_constructor_single_row() without return types